Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 01:44

General

  • Target

    aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe

  • Size

    94KB

  • MD5

    6361c438da566fe6f33ff431d78abc95

  • SHA1

    19e31583ea9fdebc0bc4a938fa45602eabd1a199

  • SHA256

    aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0

  • SHA512

    7421826850bc9ee45206e28774e1f9274bb228e8c74659edb205d8ab774a308f56a99f0372eeb25c2e582cbc5e56175e5d4b0fe0f0bf5d932b1435844d428324

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKP761wewz8eE:6rWpcOPxPke+e3fFpsJOfFpsJbgEJRxE

Score
9/10

Malware Config

Signatures

  • Renames multiple (5058) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe
    "C:\Users\Admin\AppData\Local\Temp\aa00a06e91ac45970cd065eec849b989d811f604342b7486821531d6845ec4d0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4496

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-259785868-298165991-4178590326-1000\desktop.ini.tmp
    Filesize

    95KB

    MD5

    e1645764e24fefb5662379cdf51b6ca6

    SHA1

    451f6dd61e2629a2297dc7f551a6084d6e785668

    SHA256

    8897822b71bdeccadacc709b25e1736739d836c2f3fe192f41f96b5cee84f97a

    SHA512

    7b03fb0db74d944507225988fc4977126a83c99c05a9ec2664d15f0418ce0b1118c69ccf1e9d1c0d5aa2d5f35c91796366d4547340f6667bf61ee89b9bdfa927

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    193KB

    MD5

    44e26191acfc84bc88349437cb67b6c3

    SHA1

    af8b02692160cbb9dd4cbe008360a7f03a89ffdf

    SHA256

    2d7309e0233abaf3ffa6a7a9ccfb2baf5a8e4284fcd91b35a0a9aa32f208226d

    SHA512

    5ffbfb4478881a249fc93378fbc30a3bd7009d314ba61082a7c8e521a3642cff325c41af5ba71ebe248df9edb0820899bd3dfd65b1226b71a253d9fd6f031a3e